{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system owner", "vulnerable system version", "vulnerable system", "discoverer", "common vulnerabilities and exposures", "supported platform", "vulnerability", "capabilities", "time"]}], "input": "Below is a table listing of all the security issues Microsoft fixed this month ."}
{"discover vulnerability": []}